Revert "[typescript-language-features] Expandable hover (#228255)"

extensions/typescript-language-features/package.json

@@ -11,8 +11,7 @@
     "workspaceTrust",
     "multiDocumentHighlightProvider",
     "codeActionAI",
-    "codeActionRanges",
-    "editorHoverVerbosityLevel"
+    "codeActionRanges"
   ],
   "capabilities": {
     "virtualWorkspaces": {
@@ -1515,15 +1514,6 @@
           "type": "boolean",
           "default": true,
           "markdownDescription": "%configuration.updateImportsOnPaste%"
-        },
-        "typescript.experimental.expandableHover": {
-          "type": "boolean",
-          "default": false,
-          "description": "%configuration.expandableHover%",
-          "scope": "window",
-          "tags": [
-            "experimental"
-          ]
         }
       }
     },

extensions/typescript-language-features/package.nls.json

@@ -224,8 +224,7 @@
 	"configuration.tsserver.web.projectWideIntellisense.suppressSemanticErrors": "Suppresses semantic errors on web even when project wide IntelliSense is enabled. This is always on when project wide IntelliSense is not enabled or available. See `#typescript.tsserver.web.projectWideIntellisense.enabled#`",
 	"configuration.tsserver.web.typeAcquisition.enabled": "Enable/disable package acquisition on the web. This enables IntelliSense for imported packages. Requires `#typescript.tsserver.web.projectWideIntellisense.enabled#`. Currently not supported for Safari.",
 	"configuration.tsserver.nodePath": "Run TS Server on a custom Node installation. This can be a path to a Node executable, or 'node' if you want VS Code to detect a Node installation.",
-	"configuration.updateImportsOnPaste": "Enable updating imports when pasting code. Requires TypeScript 5.7+.\n\nBy default this shows a option to update imports after pasting. You can use the `#editor.pasteAs.preferences#` setting to update imports automatically when pasting: `\"editor.pasteAs.preferences\": [ \"text.updateImports.jsts\" ]`.",
-	"configuration.expandableHover": "Enable expanding/contracting the hover to reveal more/less information from the TS server.",
+	"configuration.updateImportsOnPaste": "Automatically update imports when pasting code. Requires TypeScript 5.6+.",
 	"walkthroughs.nodejsWelcome.title": "Get started with JavaScript and Node.js",
 	"walkthroughs.nodejsWelcome.description": "Make the most of Visual Studio Code's first-class JavaScript experience.",
 	"walkthroughs.nodejsWelcome.downloadNode.forMacOrWindows.title": "Install Node.js",

extensions/typescript-language-features/src/languageFeatures/hover.ts

@@ -11,11 +11,10 @@ import { DocumentSelector } from '../configuration/documentSelector';
 import { documentationToMarkdown } from './util/textRendering';
 import * as typeConverters from '../typeConverters';
 import FileConfigurationManager from './fileConfigurationManager';
-import { API } from '../tsServer/api';
+
 
 
 class TypeScriptHoverProvider implements vscode.HoverProvider {
-	private lastHoverAndLevel: [vscode.Hover, number] | undefined;
 
 	public constructor(
 		private readonly client: ITypeScriptServiceClient,
@@ -25,49 +24,27 @@ class TypeScriptHoverProvider implements vscode.HoverProvider {
 	public async provideHover(
 		document: vscode.TextDocument,
 		position: vscode.Position,
-		token: vscode.CancellationToken,
-		context?: vscode.HoverContext,
-	): Promise<vscode.VerboseHover | undefined> {
+		token: vscode.CancellationToken
+	): Promise<vscode.Hover | undefined> {
 		const filepath = this.client.toOpenTsFilePath(document);
 		if (!filepath) {
 			return undefined;
 		}
 
-		const enableExpandableHover = vscode.workspace.getConfiguration('typescript').get('experimental.expandableHover');
-		let verbosityLevel: number | undefined;
-		if (enableExpandableHover && this.client.apiVersion.gte(API.v570)) {
-			verbosityLevel = Math.max(0, this.getPreviousLevel(context?.previousHover) + (context?.verbosityDelta ?? 0));
-		}
-		const args = { ...typeConverters.Position.toFileLocationRequestArgs(filepath, position), verbosityLevel };
-
 		const response = await this.client.interruptGetErr(async () => {
 			await this.fileConfigurationManager.ensureConfigurationForDocument(document, token);
 
+			const args = typeConverters.Position.toFileLocationRequestArgs(filepath, position);
 			return this.client.execute('quickinfo', args, token);
 		});
 
 		if (response.type !== 'response' || !response.body) {
 			return undefined;
 		}
 
-		const contents = this.getContents(document.uri, response.body, response._serverType);
-		const range = typeConverters.Range.fromTextSpan(response.body);
-		const hover = verbosityLevel !== undefined ?
-			new vscode.VerboseHover(
-				contents,
-				range,
-				// @ts-expect-error
-				/*canIncreaseVerbosity*/ response.body.canIncreaseVerbosityLevel,
-				/*canDecreaseVerbosity*/ verbosityLevel !== 0
-			) : new vscode.Hover(
-				contents,
-				range
-			);
-
-		if (verbosityLevel !== undefined) {
-			this.lastHoverAndLevel = [hover, verbosityLevel];
-		}
-		return hover;
+		return new vscode.Hover(
+			this.getContents(document.uri, response.body, response._serverType),
+			typeConverters.Range.fromTextSpan(response.body));
 	}
 
 	private getContents(
@@ -95,13 +72,6 @@ class TypeScriptHoverProvider implements vscode.HoverProvider {
 		parts.push(md);
 		return parts;
 	}
-
-	private getPreviousLevel(previousHover: vscode.Hover | undefined): number {
-		if (previousHover && this.lastHoverAndLevel && this.lastHoverAndLevel[0] === previousHover) {
-			return this.lastHoverAndLevel[1];
-		}
-		return 0;
-	}
 }
 
 export function register(

extensions/typescript-language-features/tsconfig.json

@@ -16,6 +16,5 @@
 		"../../src/vscode-dts/vscode.proposed.multiDocumentHighlightProvider.d.ts",
 		"../../src/vscode-dts/vscode.proposed.workspaceTrust.d.ts",
 		"../../src/vscode-dts/vscode.proposed.documentPaste.d.ts",
-		"../../src/vscode-dts/vscode.proposed.editorHoverVerbosityLevel.d.ts",
 	]
 }